Botany. the nonmotile male gamete of a red alga.
Mycology. a minute, colorless cell, of certain fungi and lichens, believed to be a male reproductive body, developed within spermogonia.
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British Dictionary definitions for spermatium
a nonmotile male reproductive cell in red algae and some fungi
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for spermatium
A nonmotile cell in red algae and certain ascomycete fungi that functions as a male gamete.
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